191566219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1997}}^1$

素因数の和:2214

約数の個数: 16

約数和(自身を含む): 212139648

約数和(自身を除く): 20573429

約数列:

[1, 13, 47, 157, 611, 1997, 2041, 7379, 25961, 93859, 95927, 313529, 1220167, 4075877, 14735863, 191566219]

約数ペア:

[(1, 191566219), (13, 14735863), (47, 4075877), (157, 1220167), (611, 313529), (1997, 95927), (2041, 93859), (7379, 25961)]